Brand: WISHDOIT Movement: Original imported movement (quartz movement) Table mirror: tempered glass mirror Diameter: 43mm Weight: 152g Thickness: 12mm Circumference: 22cm Strap width: 22mm Waterproof depth: waterproof 30m-50m. Support cold water bathing and swimming. Do not operate the watch underwater. Does not support hot water Material: high quality stainless steel Warranty: 3 years warranty Safety: bubble bag safety packaging